anachronistic (adj.)

1640s, "an error in computing time or finding dates," from Latin anachronismus, from Greek anakhronismos, from anakhronizein "refer to wrong time," from ana "against" (see ana-) + khronos "time" (see chrono-). The meaning "something out of harmony with a specified time" is recorded by 1816.

adjectival word-forming element, from French -istique or directly from Latin -isticus, from Greek -istikos, a compound of the adjectival suffix -ikos (see -ic) + the noun suffix -istes (see -ist).